Class ARReferencePointManager
Manages reference points.
Inheritance
Inherited Members
Namespace: UnityEngine.XR.ARFoundation
Assembly: Unity.XR.ARFoundation.dll
Syntax
[DisallowMultipleComponent]
[RequireComponent(typeof(ARSessionOrigin))]
[HelpURL("https://docs.unity3d.com/Packages/com.unity.xr.arfoundation@4.2/api/UnityEngine.XR.ARFoundation.ARReferencePointManager.html")]
[Obsolete("ARReferencePointManager has been deprecated. Use ARAnchorManager instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager", true)]
public sealed class ARReferencePointManager : ARTrackableManager<XRReferencePointSubsystem, XRReferencePointSubsystemDescriptor, XRReferencePointSubsystem.Provider, XRReferencePoint, ARReferencePoint>
Remarks
Use this component to programmatically add, remove, or query for reference points. Reference points are `Pose`s in the world which will be periodically updated by an AR device as its understanding of the world changes.
Subscribe to changes (added, updated, and removed) via the referencePointsChanged event.
Properties
gameObjectName
The name given to each GameObject associated with each ARReferencePoint.
Declaration
protected override string gameObjectName { get; }
Property Value
| Type | Description |
|---|---|
| string |
Overrides
See Also
referencePointPrefab
This Prefab will be instantiated for each ARReferencePoint. Can be null.
Declaration
[Obsolete("ARReferencePointManger.referencePointPrefab has been renamed. Use ARAnchorManager.anchorPrefab instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager.anchorPrefab", true)]
public GameObject referencePointPrefab { get; set; }
Property Value
| Type | Description |
|---|---|
| GameObject |
See Also
Methods
AddReferencePoint(Pose)
Attempts to add an ARReferencePoint with the given Pose.
Declaration
[Obsolete("ARReferencePointManger.AddReferencePoint() has been deprecated. Use ARAnchorManager.AddAnchor() instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager.AddAnchor(*)", true)]
public ARReferencePoint AddReferencePoint(Pose pose)
Parameters
| Type | Name | Description |
|---|---|---|
| Pose | pose | The pose, in Unity world space, of the ARReferencePoint. |
Returns
| Type | Description |
|---|---|
| ARReferencePoint | A new ARReferencePoint if successful, otherwise |
Remarks
If GetPrefab()
is not null, a new instance of that Prefab will be instantiated. Otherwise, a
new GameObject will be created. In either case, the resulting
GameObject will have an ARReferencePoint component on it.
See Also
AttachReferencePoint(ARPlane, Pose)
Attempts to create a new reference point that is attached to an existing ARPlane.
Declaration
[Obsolete("ARReferencePointManger.AttachReferencePoint() has been deprecated. Use ARAnchorManager.AttachAnchor() instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager.AttachAnchor(*)", true)]
public ARReferencePoint AttachReferencePoint(ARPlane plane, Pose pose)
Parameters
| Type | Name | Description |
|---|---|---|
| ARPlane | plane | The ARPlane to attach to. |
| Pose | pose | The initial |
Returns
| Type | Description |
|---|---|
| ARReferencePoint | A new ARReferencePoint if successful, otherwise |
See Also
GetPrefab()
Gets the Prefab that will be instantiated for each ARReferencePoint.
Declaration
protected override GameObject GetPrefab()
Returns
| Type | Description |
|---|---|
| GameObject | The Prefab that will be instantiated for each ARReferencePoint. |
Overrides
See Also
GetReferencePoint(TrackableId)
Gets the ARReferencePoint with given trackableId,
or null if it does not exist.
Declaration
[Obsolete("ARReferencePointManger.GetReferencePoint() has been deprecated. Use ARAnchorManager.GetAnchor() instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager.GetAnchor(*)", true)]
public ARReferencePoint GetReferencePoint(TrackableId trackableId)
Parameters
| Type | Name | Description |
|---|---|---|
| TrackableId | trackableId | The TrackableId of the ARReferencePoint to retrieve. |
Returns
| Type | Description |
|---|---|
| ARReferencePoint | The ARReferencePoint with |
See Also
OnTrackablesChanged(List<ARReferencePoint>, List<ARReferencePoint>, List<ARReferencePoint>)
Invoked when the base class detects trackable changes.
Declaration
protected override void OnTrackablesChanged(List<ARReferencePoint> added, List<ARReferencePoint> updated, List<ARReferencePoint> removed)
Parameters
| Type | Name | Description |
|---|---|---|
| List<ARReferencePoint> | added | The list of added ARReferencePoints. |
| List<ARReferencePoint> | updated | The list of updated ARReferencePoints. |
| List<ARReferencePoint> | removed | The list of removed ARReferencePoints. |
Overrides
See Also
RemoveReferencePoint(ARReferencePoint)
Attempts to remove an ARReferencePoint.
Declaration
[Obsolete("ARReferencePointManger.RemoveReferencePoint() has been deprecated. Use ARAnchorManager.RemoveAnchor() instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager.RemoveAnchor(*)", true)]
public bool RemoveReferencePoint(ARReferencePoint referencePoint)
Parameters
| Type | Name | Description |
|---|---|---|
| ARReferencePoint | referencePoint | The reference point you wish to remove. |
Returns
| Type | Description |
|---|---|
| bool |
|
See Also
Events
referencePointsChanged
Invoked once per frame to communicate changes to reference points, including new reference points, the update of existing reference points, and the removal of previously existing reference points.
Declaration
[Obsolete("ARReferencePointManger.referencePointsChanged has been renamed. Use ARAnchorManager.anchorsChanged instead (UnityUpgradable) -> UnityEngine.XR.ARFoundation.ARAnchorManager.anchorsChanged", true)]
public event Action<ARReferencePointsChangedEventArgs> referencePointsChanged
Event Type
| Type | Description |
|---|---|
| Action<ARReferencePointsChangedEventArgs> |